mcrw1a Cooper Bussmann, Inc., mcrw1a Datasheet
mcrw1a
Manufacturer Part Number
mcrw1a
Description
Subminiature Microtron Fuses Mcrw Series, Fast-acting, Wire-in-air
Manufacturer
Cooper Bussmann, Inc.
Datasheet
1.MCRW1A.pdf
(2 pages)
Subminiature Microtron
MCRW Series, Fast-Acting, Wire-in-Air
Description
• Axial-leaded fast-acting thru-hole fuse
• Matte tin-plated copper lead wires
• High temperature epoxy plastic body, UL 94V0
• Low resistance values
Agency Information
• UL Recognition Guide & File numbers: JDYX2 &
• CSA Certification Record No: LR 701159 & Class No:
Environmental Data
• Shock resistance: MIL-STD-202, Method 213B, Test
• Vibration resistance: MIL-STD-202, Method 201
• Moisture resistance: MIL-STD-202F, Method 106
• Soldering heat resistance: MIL-STD-202, Method 210
• Salt spray: MIL-STD-202, Method 101, Test Condition
• Solderability MIL-STD-202, Method 208H
• Operating Temperating: -55ºC to 125ºC
Ordering
• Specify packaging and product code
* AC Interrupting Rating (Measured at designated voltage, 100%) DC Interrupting Rating (Measured at designated voltage, rise time of less than 50 microseconds, battery source)
** DC Cold Resistance (Measured at 10% of rated current)
† Typical Melting I
‡ Typical Voltage Drop (Measured at rated current after temperature stabilizes)
0709
Part Number
MCRW100mA
MCRW125mA
MCRW150mA
MCRW200mA
MCRW250mA
MCRW300mA
MCRW375mA
MCRW500mA
MCRW750mA
MCRW1A
MCRW1.5A
MCRW2A
MCRW2.5A
MCRW3A
MCRW4A
MCRW5A
MCRW7A
MCRW10A
MCRW12A
MCRW15A
E195337.
1422 30 and 1422 01.
Condition I (Sawtooth)
(10-55Hz x 3 axis/ no load)
Top side (260ºC, 20 sec)
B (48 Hours)
(i.e., TR1/MCRW100mA)
% of Amp Rating
BU-SB09024
100%
200%
2
t (Measured with a battery bank at rated DC voltage, 10x-rated current, rise time of calibrated circuit less than 50 microseconds)
Electrical Characteristics
Voltage
Vac/dc
Rating
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
5 seconds maximum
4 hours minimum
Opening Time
®
Fuses
Vac
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Rating* (amps)
Interrupting
Specifications
Vdc
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
Dimensions - mm (in)
Construction
Page 1 of 2
Amps
100mA - 7A
10A - 15A
End View
Resistance
“B”
Typical
“A” diameter
0.054
0.041
0.031
0.023
0.018
0.012
0.007
0.006
0.004
“A” Diameter
0.025"
0.032"
(Ω Ω )**
15.5
0.85
0.62
0.49
0.33
0.19
0.13
0.07
2.2
1.6
1.2
Data Sheet 4074
(0.280 ± 0.020)
7.1 ± 0.5
Packaging Code
BK1
TR1
HF
FREE
HALOGEN
Typical
0.0006
0.0009
0.0015
0.002
0.004
0.008
0.012
0.023
0.056
Melt
0.10
0.25
0.27
0.50
I
0.9
1.6
21
35
63
2
3
7
t†
(0.125 ± 0.004)
3.18 ± 0.1
(0.125 ± 0.004)
3.18 ± 0.1___
“B” Length
1.5"
1.13"
diameter
Voltage
Typical
Drop‡
0.098
0.093
0.088
3.00
0.61
0.54
0.48
0.43
0.39
0.35
0.31
0.25
0.22
0.18
0.24
0.22
0.20
0.19
0.17
0.15
“A”
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mcrw1a Summary of contents
Page 1
... Rating Vac/dc MCRW100mA 125 MCRW125mA 125 MCRW150mA 125 MCRW200mA 125 MCRW250mA 125 MCRW300mA 125 MCRW375mA 125 MCRW500mA 125 MCRW750mA 125 MCRW1A 125 MCRW1.5A 125 MCRW2A 125 MCRW2.5A 125 MCRW3A 125 MCRW4A 125 MCRW5A 125 MCRW7A 125 MCRW10A 125 MCRW12A 125 MCRW15A ...
Page 2
Packaging Code Prefix Description BK1 1,000 fuses in bulk TR1 2,500 fuses on tape-and-reel per EIA-296 pitch and 52.4mm inside tape spacing The only controlled copy of this Data Sheet is the electronic read-only version located on ...